Isabelle was born about 1225, the daughter of Thiebaut III de Rougemont and NN de Belmont. The place is not known.
She died after AUG 1300. The place is not known.
She had two marriages/partners. Her first husband was Robert I de Choiseul, who she married in BEF 1258. The place has not been found. Their two known children were Marguerite (c1255-1303) and Renaud (c1260-1293).
Her second husband was Guillaume de Montferrand. They were married, but the date and place have not been found. Their two known children were Jean (?-1252) and Pierre (?-1277).
Isabelle de Rougemont |
Thiebaut III de Rougemont |
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Event | Date | Details | Source | Multimedia | Notes |
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Birth | ABT 1225 |
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Death | AFT AUG 1300 |
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Attribute | Date | Description | Details | Source | Multimedia | Notes |
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Nobility Title | comtesse de Belmont |